Murderous Maths Box Set;

Murderous Maths Collection 10 Books Set RRP: £ 59.90 Brand New Titles in This Set The Phantom X Desperate Measures The Perfect Sausage and Other Fundamental Formulas Guaranteed to Bend your Brain Do you Feel Lucky? Awesome Arithmetricks Savage Shapes Guaranteed to Mash your Mind The Key to the Universe Easy Questions, Evil Answers